diff options
| author | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-10-26 13:56:42 +0000 |
|---|---|---|
| committer | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-10-26 13:56:42 +0000 |
| commit | 519b62acd8ceb95c762dc128bb2b2fac7805cdd6 (patch) | |
| tree | 2c78afba269a3dd635960b56f043f279eb00af53 /gcc/testsuite/gcc.target/i386/pr44948-1b.c | |
| parent | ced8653a8fddea19422fb5ce377de3f91bc2bd05 (diff) | |
| download | gcc-519b62acd8ceb95c762dc128bb2b2fac7805cdd6.tar.gz | |
Properly align parameters on stack for x86.
gcc/
2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
PR target/44948
* config/i386/i386.c (ix86_old_function_arg_boundary): New.
(ix86_function_arg_boundary): Always align parameters on stack
in 64bit and align parameters with alignment >= 16byte on stack
in 32bit. Warn alignment change.
gcc/testsuite/
2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
PR target/44948
* g++.dg/abi/param2.C: Add -Wno-psabi for ilp32 x86.
* g++.dg/vect/pr33860a.cc: Likewise.
* gcc.c-torture/compile/20070522-1.c: Likewise.
* gcc.dg/compat/struct-align-1_x.c: Likewise.
* gcc.dg/compat/struct-align-1_y.c: Likewise.
* gcc.dg/compat/struct-align-2_x.c: Likewise.
* gcc.dg/compat/struct-align-2_y.c: Likewise.
* gcc.dg/pr44136.c: Likewise.
* gcc.c-torture/compile/pr33617.c: Add -Wno-psabi for x86.
* gcc.dg/compat/vector-1_x.c: Likewise.
* gcc.dg/compat/vector-1_y.c: Likewise.
* gcc.dg/compat/vector-2_x.c: Likewise.
* gcc.dg/compat/vector-2_y.c: Likewise.
* gcc.dg/pr43300.c: Likewise.
* gcc.dg/compat/vector-1a_x.c: Add -Wno-psabi.
* gcc.dg/compat/vector-1a_y.c: Likewise.
* gcc.dg/compat/vector-1b_x.c: Likewise.
* gcc.dg/compat/vector-1b_y.c: Likewise.
* gcc.dg/compat/vector-2a_x.c: Likewise.
* gcc.dg/compat/vector-2a_y.c: Likewise.
* gcc.dg/compat/vector-2b_x.c: Likewise.
* gcc.dg/compat/vector-2b_y.c: Likewise.
* gcc.target/i386/pr39162.c: Likewise.
* gcc.target/i386/pr40906-2.c: Likewise.
* gcc.target/i386/sse-5.c: Likewise.
* gcc.dg/pr35442.c: Prune ABI change warnings.
* gcc.c-torture/execute/pr38151.x: New.
* gcc.target/i386/pr44948-1a.c: Likewise.
* gcc.target/i386/pr44948-1b.c: Likewise.
* gcc.target/i386/pr44948-2a.c: Likewise.
* gcc.target/i386/pr44948-2b.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165965 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/pr44948-1b.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr44948-1b.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr44948-1b.c b/gcc/testsuite/gcc.target/i386/pr44948-1b.c new file mode 100644 index 00000000000..1e2d4d3c510 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr44948-1b.c @@ -0,0 +1,15 @@ +/* { dg-do compile } */ +/* { dg-options "-O -mno-avx -Wno-psabi -mtune=generic" } */ + +struct A { long b[8] __attribute__((aligned (32))); }; + +void +foo (long double x, struct A y) +{ + int i; + if (x != 8.0L) + __builtin_abort (); + for (i = 0; i < 8; i++) + if (y.b[i] != i) + __builtin_abort (); +} |